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		GotToStartup on April 11, 2016 \| parent \| context \| favorite \| on: Apply HN: Spendwell – A fitness tracker for your m... Love this. Interested to hear about the underlying technology used. Sounds like building this might be a bit of a nightmare.

defrex on April 11, 2016 [–]

It's a React+Relay single page app talking to a Django-backed GraphQL endpoint.

Django's ORM helps a lot with cleanly serializing the filters. Though we denormalize the label/transaction relationship, since live-filtering everywhere in the app kills performance.

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